CVE-2003-0609

CVE-2003-0609 describes a stack-based buffer overflow vulnerability in the runtime linker (ld.so.1) affecting Solaris versions 2.6 through 9. This flaw allows a local attacker to achieve root privileges by manipulating the LD_PRELOAD environment variable with an excessively long string. With a CVSS score of 7.2, this vulnerability is considered highly severe due to its low attack complexity and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.